François joseph Cabral University Cheikh Anta DIOP of Dakar in Senegal, Department of Economics and Management   BP 5683 Dakar Fann Dakar, 99999 Sénégal   francois.cabral@ucad.edu.sn             JEL Areas: O4 : Economic Growth and Aggregate Productivity: General H5 : National Government Expenditures and Related Policies National Government Expenditures and Related Policies: General